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The Etruscan shrew has a very fast heart beating rate, up to 1511 beats/min (25 beats/s) and a relatively large heart muscle mass, 1.2% of body weight. [3] The fur color on the back and sides is pale brown, but is light gray on the stomach. The fur becomes denser and thicker from fall through the winter. [8]
3 Of the digimon sovereigns have 4 eyes on their heads from Digimon. Huanlongmon has 8 eyes from Digimon. Rachnera Arachnera from Monster Musume has six eyes, being part spider. Pai, a Sanjiyan Unkara from the manga 3×3 Eyes. Thousand-Eyes Idol from Yu-Gi-Oh!. Alucard's familiar, "Black hound of Baskerville" in Hellsing Ultimate. Claydol, from ...
In being multiple-armed, it has lost the five-fold symmetry (pentamerism) typical of starfish, although it begins its lifecycle with this symmetry. The animal has true image-forming vision. [3] Adult crown-of-thorns starfish normally range in size from 25 to 35 cm (10 to 14 in). [4] They have up to 21 arms.
Because the eye has a retina, lens, and nerves connected to the brain, it’s possible it was a fully working eye at some point in the animal’s evolutionary journey. But through the years, the ...
The heart beats about six times a minute and is at the apex of a vertical channel (the axial vessel) that connects the three rings. At the base of each arm are paired gonads; a lateral vessel extends from the genital ring past the gonads to the tip of the arm. This vessel has a blind end and there is no continuous circulation of the fluid ...
The systemic heart has muscular contractile walls and consists of a single ventricle and two atria, one for each side of the body. The blood vessels consist of arteries, capillaries and veins and are lined with a cellular endothelium which is quite unlike that of most other invertebrates. The blood circulates through the aorta and capillary ...
I Spent Hours Photographing Zoo Animals’ Eyes, And These 11 Photos Reveal Their Secret Emotions. Mac So. ... #3 Eye Of The Tiger #4 Eyes Of The Orangutan #5 Elephant's Eye #6 Eland's Eye
[3] Some 680 species of leech have been described, of which around 100 are marine, 480 freshwater and the remainder terrestrial. [4] [5] Among Euhirudinea, the true leeches, the smallest is about 1 cm (1 ⁄ 2 in) long, and the largest is the giant Amazonian leech, Haementeria ghilianii, which can reach 30 cm (12 in).